Posted by Sharma on Saturday, February 25, 2012 at 9:58am.
a. KE = 0.5m*Vo = 2.5*(10)^2 = 250 Joules
b. hmax = (Vf^2-Vo^2)/2g.
hmax = (0-(10)^2 / -19.6 = 5.10 m.
c. PE = mg*h = 5 * 9.8 * 5.1=250 Joules
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